Lower Parts

AS Designs Geissele MCX SSA - Precut Trigger Experience battle-proven trigger performance optimized for modern platforms with the Geissele MCX SSA Trigger – Pre-Cut for ARC-Fire Compatibility. Built on the trusted foundation of the Super...

AS Designs MCX / MPX Slip Trip Kit Unlock advanced trigger system compatibility for your platform with the MCX / MPX Slip Trip Kit, engineered to enable reliable operation with Super Safety and ARC-Fire systems on supported MCX and MPX variants. Designed...

AS Designs Geissele SD-3G - Precut Trigger Built for maximum speed and competition-level performance, the Geissele SD-3G (Super Dynamic 3 Gun) Trigger – Pre-Cut for Super Safety and ARC-Fire compatibility delivers one of the fastest and most...

AS Designs Geissele SSA - Precut Trigger Upgrade your rifle with a precision-engineered trigger trusted by professionals, now enhanced for modern performance systems. The Geissele SSA (Super Semi-Automatic) Trigger – Pre-Cut for Super Safety and...

AS Designs ARC-Fire Trigger - Ambidextrous Kit Take your platform to the next level with the AS Designs ARC-Fire, an advanced ambidextrous selector trigger system engineered around patent-pending Active Reset Clutch (ARC) technology. Built for shooters...

Bravo Company MK2 Mod 1 Recoil Mitigation System - 8 Position Upgrade your AR platform with the Bravo Company BCM MK2 Recoil Mitigation System Mod 1, a complete buffer assembly engineered to deliver smoother recoil, enhanced reliability, and consistent...

Bravo Company MK2 Mod 1 - T4 Buffer - 7.4oz Optimize the performance of your AR-platform rifle with the Bravo Company BCM MK2 Buffer Mod 1 – T4. Engineered as part of the BCM MK2 Recoil Mitigation System, this precision-tuned buffer helps deliver...

CMMG MK4 Stripped Lower Receiver - Black Start your next AR-15 build with a proven foundation. The CMMG MK4 Stripped Lower Receiver is precision machined from forged 7075-T6 aluminum, delivering true mil-spec strength, durability, and compatibility...

Bravo Company, BCM MK2 Buffer, Mod 1, T1, 4.7oz, Matte Finish, Black, Buffer Only Lessens felt recoil, without compromising reliability Provides a more consistent carrier velocity, which can aid in accuracy, reliability over conventional carbine buffer...

Centurion Arms MK11 Ambidextrous 7.62 Billet Receiver Set - RAL 8000 The Centurion Arms MK11 Ambidextrous 7.62 Billet Receiver Set (RAL 8000) is built for serious large‑frame AR builders who demand uncompromising strength, precision machining, and...

Diamondback Firearms AR15 Carbon Series Stripped Lower Receiver - Black The Diamondback DB15 Stripped Lower Receiver is a forged, American‑made foundation for your next AR‑platform build. Machined from 7075‑T6 aluminum, this lower offers exceptional...

Velocity Precision MPC Single Stage 3 lbs Trigger - Straight Serrated Flat Face The Velocity MPC Trigger takes everything shooters love about Velocity’s match‑grade, single‑stage drop‑in triggers and adds a new level of customization and ergonomics...